Installing and initializing postgres on Red Hat Enterprise Linux® for IBM Z® and LinuxONE

You must install and initialize the postgres database if it is not already installed.

1. Check to see if the postgresql-server package is already installed. For example, with yum:

   # yum list postgresql-server

2. Install the postgresql-server package if it is not already installed. For example, with yum:

   yum install postgresql-server